She was evaluated at an outpatient clinic where she was found to be febrile with a temperature of 38.5°C, normal C-reactive protein (CRP) 2.3 mg/L (reference :0-5 mg/L), leukopenia WBC 1.28 × 103/uL initially which changed to 5.4 × 103/uL(reference range: 5.0-15.0 10^3/uL), and normal hemoglobin and platelets. Here, CRP is linked to Decreased total leukocyte count.